87729616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 184066344

約数和(自身を除く): 96336728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2141, 2561, 3152, 4282, 5122, 8564, 10244, 17128, 20488, 27833, 34256, 40976, 55666, 111332, 222664, 421777, 445328, 843554, 1687108, 3374216, 5483101, 6748432, 10966202, 21932404, 43864808, 87729616]

約数ペア:

[(1, 87729616), (2, 43864808), (4, 21932404), (8, 10966202), (13, 6748432), (16, 5483101), (26, 3374216), (52, 1687108), (104, 843554), (197, 445328), (208, 421777), (394, 222664), (788, 111332), (1576, 55666), (2141, 40976), (2561, 34256), (3152, 27833), (4282, 20488), (5122, 17128), (8564, 10244)]